# Sr. Power Electronics Design Engineer at Ayr Energy

- Company: Ayr Energy
- What the company does: Ayr designs and manufactures critical power grid equipment including power transformers, distribution transformers, special-purpose transformers, high-voltage circuit breakers, and medium-voltage switchgear. Backed by General Catalyst.
- Company website: https://ayr.energy/
- Type: Startups
- Level: Senior
- Location: Mountain View, CA
- Work setup: On-site
- Posted: 2026-05-22
- Apply by: 2026-10-08
- Apply: https://ats.rippling.com/ayr-careers/jobs/d3931dbb-8c69-4513-999a-c04c73102b48
- Page: https://www.1752.vc/careers/jobs/ayr-energy-sr-power-electronics-design-engineer/

## About the role

As a senior power electronics engineer, you’ll shape the architecture and delivery of high-performance converters and protection systems, driving innovation in efficiency, reliability, and manufacturability. Our integrated model of combining advanced engineering, tight supply-chain control, and exceptional service empowers you to build resilient solutions that restore reliability and control to the operators who keep the world energized.

## What they're looking for

- Architect, design, build and industrialize power converter hardware for use in grid and energy product applications
- Architect and model new power electronics topologies that have superior performance
- Have start to finish ownership of hardware – from specification to design, prototype, reliability validation and production
- Collaborate cross-functionally with mechanical, thermal, PCB layout, firmware, manufacturing and testing teams to validate and manufacture Ayr products
- Define and execute validation test plans including structural, thermal, and environmental testing
- First Principles Thinking

Tags: Advanced Products & Central Functions